Kenwood-DNX-710-X-Service-Manual(1) 电路图 维修手册.pdf

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1、This product uses Lead Free solder. This product complies with the RoHS directive for the European market. SERVICE MANUAL(REVISED) 2007-10 PRINTED IN JA PAN B53-0588-00 (N) 519 DDX7019/7029/7029Y/7039 DDX8019/8029/8029Y/8039 DNX7100/710EX/7200 MONITOR WITH DVD RECEIVER ATTFNCV.SELSRC MONITOR WITH DV

2、D RECEIVER Illustrations is DDX7029 NAVIGATION SYSTEM DNX7100/710EX/7200 LCD Display and the following electric units changed: VIDEO CONTROL UNIT (X14-985x-xx) (X15-101x-xx/112x-xx) VIDEO UNIT (X35-4730-10) (X35-4840-10/4920-10) DIGITAL I/O UNIT (X88-2020-12/15) (X88-2020-18/19) This service manual

3、publishes information only in the change parts. Please refer to the original service manual for other electric units and various explanations. DDX7019 DDX8019 DDX7039 DDX8039 DDX7029 DDX7029Y DDX8029 DDX8029Y DDX7029*1 DDX7039/M DDX8039 DDX7039 DDX8039 DDX7039TJ4 DNX7100 DNX710EX DNX7200 DNX7200AN4

4、K E R E M X M K E M 70900201? 70900351? V0900001? V1100001? V0900001? V7900001? 70902061? V0803901?V0804000 V0900431? V7900001? Corresponding S/No. ModelDesti.S/No. *1Made in France V*2V0900451? *2China sales only The IC106 in the DIGITAL I/O UNIT (X88-2020-18/19) is not a replaceable component. In

5、case of defective of this IC, replace the entire unit (X88-2020-18/19). RadioFans.CN 收音机爱 好者资料库 2 DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039 DNX7100/710EX/7200 BLOCK DIAGRAM (X35- ) (GARMIN) DNX only (X14- ) (X34- ) (X29- ) (X88- ) TOUCH CONTROL TOUCH LCD CONTROLLER r TIMING CIRCUIT INVERTER FLASH

6、 KEY REMOTE CONTROL RECEIVER RGB SW IC CHROMAMONITOR OUT COMPOSITE SW SYSTEM u-COM IC201 RGB SW VOUT SW DVD MECHA MAIN AUDIO SW iPOD DVS-8500 MEDIA PROCESSORENCODER VIDEO IC CATION AUTHENTI- AUDIO DAC SRAMSDRAM SDRAMFROM USB TILT MECHA DRIVER MOTOR AUDIO SW SUB u-COM BOXAM/FM TUNER RGB SWCOMPOSITE S

7、WSW AV OUT TV I/F AV-IN I/FI/F AV-OUT AUDIO INPUT SELECTOR POWER AMP RELAY CIRCUIT LX-BUS I/F SP OUT OUTPUT SELECTOR AUDIO PRE OUTRELAY OUT IC304 iPOD NAVI I/F UNIT (X35-4840-10) POWER SUPPLY SWITCH CIRCUIT TOUCH PANEL Q500-504 INVERTER IC1 REG to T/Pto CCFLto LCD u-COMu-COM tofrom u-COM from TOUCH

8、PANEL 6.95 INCH LCD from T/CLCD to LCDFLASH IC302 TIMING CONTROLLER r IC304 VCOM AMP IC200 to LCD from SYSTEM SYSTEM SYSTEM to DC/DC IC100 REG to X15 V5V +15V +11V -10V +2.5V SYSTEMSYSTEMSYSTEM u-COM u-COM u-COM to SWITCH SYSTEM from u-COM u-COM SYSTEM to Q1 FLASH WRITER CONNECTOR 34 IC305 u-COM to

9、SYSTEM to REG IC300 Q6 +12.5V T C3.3V from T P3.3V XDATA YDATA X0 X1 Y0 BL14V INV SW PWM ENABLE INV PWM CCFL CKV OEV STVL STVR VCOM L/R OEH STHL CPH1 VB VG VR STHR U/D MOD -10.0V +15.0V V5V CS SDI SCK -10.0V +11.0V R/G/B VD HD TC RESET +2.5V +12.5V T P3.3V +5.0V STHL CPH2 CPH1 STHR CPH3 OEV OEH L/R

10、CKV STVL STVR VCOM VG VR VB V5V Y0 X1 X0 ENABLE INV SW INV PWM PWM OPEN CLOSE REMO KEY3 YDATA XDATA T C3.3V V5V VCOM SI RESET SRC SRC RESET OPEN CLOSE KEY3 T C3.3V SDO SDA SCL SCL SDA HSY MST WAIT WP VMUTE V BL14V CPH2 CPH3 LED 9V SI X35-480 RadioFans.CN 收音机爱 好者资料库 3 DDX7019/7029/7029Y/7039/8019/802

11、9/8029Y/8039 DNX7100/710EX/7200 BLOCK DIAGRAM (X15-101) POWER SUPPLY DNX only AVN only DC/DC SW P-ON IC102Q22 SW SEPARATOR IC605 SYNCHRO 34 IC601 12304 IC303IC304 GAMMA IC CHROMA IC301 SYSTEM u-COM IC201 to IC IC202 RESET PARALLEL SERIAL IC IC402 from SILED+9V ROM WRITER CONNECTOR BOX MCU to E2PROM

12、IC203 SW VIDEO VIDEO SW IC405 IC404 from SERIAL to X34 VIDEO SW AUDIO SW + MUTE IC407 IC408 AUDIO SW + MUTE to MUTE DVD IC403 IC406 VIDEO SW DISCRI. COAX DRIVER AMP ISOBU DET ACC DET iPodPOWERSUPPLY CONNECTOR IC401 to IC101 DC/DC P5V FAN USB5V MECHA7.5V V5V SW3.3V SW5V T/C+3.3V Q43 LED9V A8V DVD Q31

13、 Q35 A8V IC10 AREF T/C+3.3V u-COM SYSTEM REG LED 9V DVD A8V AREF A8V to to MEDIA PROCESSORto DVD MECHA to X35 u-COM SYSTEM u-COM SYSTEM u-COM SYSTEM u-COM SYSTEM u-COM SYSTEM PARALLEL IC OUT WHU04 IC604 IC609 157 IC600 14 74 IC606 04 IC608 157 IC607 14 IC600 RC IC305 VIDEO SW BUFFER Q306-308 IC206 0

14、8 SYSTEM u-COM to Q26 to X29 COAXIAL A5V IC610 Q506,507 GARMIN ISO AMP IC400Q1-3 Q504 DRIVER MOTOR IC501 SYSTEM u-COM from P ONBU3.3V SW3.3V SW5V SW14V T P+3.3V VD HD V5V SW3.3V 4.43MHz +11.5V R/G/B 3.58MHz r CS r DATA r CLK VD HD NTSC PAL COMPOSITE RGB V5V XDATA YDATA REMO SRC KEY3 OPEN CLOSE RESET

15、 BU3.3V TC SCL TC SDA VOUT SW AOUT SW1,2,3,4 VIN SW1,2,3 RGB SW1,2 A8V TC RESET Y0 ENABLE INV SW INV PWM X1 X0 PWM S DATA FLMD0 RESET M CLK M DATA M DATA S DATA M CLK M REQ S REQ SYS ON 4.953MHz 32.768kHz RGB SW2 VIN SW1 VIN SW2 VIN SW3 GRA SYNC GRA RGB USB AUDIO CIR MREQ CIR STB CIR INI CIR RST CIR

16、 TX CIR RXCIR SREQ CIR CON CIR BU DET V5V GRA RGB AV-IN/TV/NAVI COMP TV/NAVI RG RGB SW1V5V AOUT SW2 AOUT SW1 USB AUDIO iPod AUDIO AUDIO MAIN D MIX AUDIO SUB A8V VIDEO-OUT DVD COMP iPod COMP DVD RGB AMUTE DVD COMP D MIX DVD RGB SPDIF DVD SCL DVD RESET DVD SDA DISC DET AREF DVD A8V,A5V D5V,P5V VOUT SW

17、V5V SW3.3V AOUT SW3 SW3.3V ACC DET BU DET AOUT SW4 BU3.3V +B SD DET1 SD DET2 ACC DET SW3.3V BU3.3V SW5V A8V VCOM MST WAIT GRA SYNC A8V ACC +B +14.4V PON SW3.3V SW3.3V SW3.3V RGB SW SW3.3V HD VD GAN THR V5V RGB BU3.3V DSI/SI VR/VG/VB VMUTE SW1 OUT V5V EX M- TMOTOR M TMOTOR P MECHA 8V EX M+ V5V SW3.3V

18、 TC SCL TC SDA to X35 X15-101 RadioFans.CN 收音机爱 好者资料库 4 DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039 DNX7100/710EX/7200 (X88-202) 32.768kHz OSCILLATOR X202 IC108 CHIP iPod CERTIFICATION IC207 256Mbit SDRAM IC202,203 BUS-TRA IC201, 128Mbit NOR FLASH IC211 205 MINI LCD I/F (NOT USED) NAND FLASH I/F (N

19、OT USED) BUFF IC200 DETECT OVER CURRENT IC101 IC101 DETECT CURRENT OVER USB1 5V USB2 5V CONNECTOR USB CN101 USB/iPod DAC AUDIO 2ch IC301 ENC VIDEO IC302 IC104 LPF IC305 V5V A5VA5V IC332 SW5V USB2 5V USB1 5V 1.8V IC105 BU3.3V OSCILLATOR 14.7456MHz X100 60PIN CONNECTOR CN327 MEDIA PROCESSOR IC106 USB/

20、iPod 16 32 16 23 CS0 SDCS0 DA 31:0 AD 25:0 FGPIO5 ROW6 ROW7 FGPIO7 HGPIO7 EGPIO13 SSPTX1 SCLK1 ROW5 COL 7:0 (GPIO D) ROW0 ROW1 ROW3 ROW2 ROW4 EGPIO15 CGPIO SDA CP READY 2 SCL I2C CIR RESET EEDAT EECLK RTCXTALI FLGB ENB ENA FLGA EGPIO4 EGPIO3 EGPIO9 EGPIO8 2 USB 2 USBm0 USBp0 USBp1 USBm1 HSYNC VSYNC

21、6 6 6 R G B PI 17:0 SPCLK 3 FGPIO7 2 TXD2 RXD2 UART HGPIO6 MREQ SREQ HGPIO5 HGPIO3 HGPIO4 STBY INI CON HGPIO2 EP SYNC EP COMP CIR BUDET CIR MREQ CIR SREQ CIR STBY CIR INI CIR CON CIR MDATA CIR SDATA EGPIO2 ABITCLK ASYNC ARSTn ASDO SDO0 LRCLK MCLK SCLK 22 CIR RESET CIR RESET PRST AUDIO L AUDIO R V5V

22、A8V SW5V USB2 5V USB1 5V VDDSW3.3V SW3.3V BU3.3V VDDCORE XTALI XTALO EP R EP G EP B X88-202 BLOCK DIAGRAM 5 DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039 DNX7100/710EX/7200 COMPONENTS DESCRIPTION VIDEO CONTROL UNIT (X15-101x-xx/112x-xx) Ref. No.Application / FunctionOperation / Condition / Compatibil

23、ity IC13.3V regulatorBU_3.3V IC10OP AMPAREF power supply (4V) IC101DC-DC control ICDC-DC control (Mechanism 8V, V5V) IC102DC-DC control ICDC-DC control (SW3.3V, D5V) IC201MPUSystem -com IC202Reset ICReset IC IC203E2MROMSave settings. IC205ANDInverter PWM buffer IC206AND5V 3.3V level conversion IC301

24、Chroma gammaChroma gamma IC303Monostable multivibrator HSYNC delay IC304INVERTERHSYNC delay IC305Video switch_RGB or RGB through IC400VIDEO ISO AMPiPod video signal IC401AUDIO ISO AMPiPod audio signal IC402Serial/parallel conversionExtension of -com port IC403Video switchX34 RGB or Graphic RGB IC404

25、Video switchIC403 RGB or DVD RGB IC405Video switchiPod or DVD or Graphic or X34 composite signal IC406Video switchFor AV OUT (To X34) IC407Audio selectorMAIN IC408Audio selectorSUB IC501Motor driverPanel IC502INVERTERRemote controller signal waveform shaping IC6003-circuit INVERTERHD and VD wave for

26、m shaping IC6013-circuit NON INVERTERHD and VD wave form shaping IC6043-circuit INVERTERC.SYNC level conversion IC605Sync separationCountdown built-in sync separation IC606 D fl ip fl opHD delay IC6072-channel multiplexerHD changing IC608INVERTERLogic reverse IC6092-channel multiplexerC.SYNC changin

27、g IC6103.3V regulatorTC3.3V Q1SWACC_DET detection circuit Q2Q10SWBU_DET detection circuit Q13Short protection BU power supply regulator (8.5V) Q148.5V regulatorBU power supply regulator (8.5V) Q15Q178.5V regulator control BU power supply regulator (8.5V) Q1921SWP-ON 14V control Q22SW FETP-ON 14V ON/

28、OFF 6 DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039 DNX7100/710EX/7200 Ref. No.Application / FunctionOperation / Condition / Compatibility Q23,24Emitter followerAnalogue power supply reference circuit Q25,26SWT_P3.3V switch Q31Q348V regulator control DVD A8V regulator Q358V regulatorA8V regulator Q36

29、Q388V regulator control A8V regulator Q439V regulatorLED9V regulator Q44Q469V regulator control LED9V regulator Q101SWDC-DC output voltage switching Q103,106, Q108,111 SWDC-DC protection control Q104SWDC-DC SW FET (5V or 7.5V) Q105SWDC-DC SW FET (5V) Q109SWDC-DC SW FET (3.3V) Q110SWDC-DC SW FET (5V)

30、 Q201SW-com reset SW Q203SWKEY RESET Q204,205SWSI Q206,207SWLED SW Q301BufferComposite signal Q306BufferRGB Signal_R Q307BufferRGB Signal_G Q308BufferRGB Signal_B Q401BufferGraphic SYNC Q501SWKEY RESET Q502BufferACC_DET/KEY RESET delay Q504BufferSPDIF signal Q505SWACC_DET/KEY RESET delay Q506MUTEDVD

31、 MUTE (Lch) Q507MUTEDVD MUTE (Rch) Q508BufferRemote control signal Q509SWDVD MUTE control Q600,601SWDisc slot LED control Q602BufferSYNC buffer Q604,605SWNTSC/PAL detection SW VIDEO UNIT (X35-4840-10/4920-10) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1Inverter control ICC

32、ontrol and drive of the inverter circuit for the back light IC100DC/DC converter IC +12.5V power supply for VCOM amplifi er and -12.0V/+18.5V power supply for LCD IC102Mono-multi Delay 5V power supply for DC/DC IC IC103NOTReverse COMPONENTS DESCRIPTION 7 DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039

33、DNX7100/710EX/7200 Ref. No.Application / FunctionOperation / Condition / Compatibility IC200OP AMP VCOM amplifi er IC3002.5V regulatorPower supply for MST IC302 Serial fl ash (2M)Flash memory for MST IC304T/C OSD ICControl of LCD module IC305Buffer5V 3.3V level conversion Q15V constant voltage5V pow

34、er supply for inverter control IC Q2,3Inverter driver Drive the inverter circuit Q4Dimmer SWTurn on or off in response to the PWM control signal to dimmer the back light Q5Inverter frequency changing switchSW to switch the free run frequency for inverter control IC Q6,7Buffer12.5V regulator Q200,202

35、Buffer For VCOM current amplifi cation Q203BufferFor VCOM automatic adjustment Q300,3013.3V 5V level conversionMST_RESET Q500Touch panel X1 SW X1 SW: Turn on in response to detection of the panel touch or X axis input and apply voltage Q501Touch panel X0 SWX0 SW: Turn on in response to X axis input

36、and apply voltage Q502Touch panel Y1 SW Y1 SW: Turn on in response to Y axis input and apply voltage Q503Touch panel Y0 SWY0 SW: Turn on in response to Y axis input and apply voltage Q504Touch panel Y0/Y1 SWY0/Y1 SW: Turn on in response to Y axis input and off in response to X axis input DIGITAL I/O

37、 UNIT (X88-2020-18/19) Ref. No.Application / FunctionOperation / Condition / Compatibility IC100 Fixed Current Limit Power Distribution Switch Large current distribution switch for USB1 IC101 Fixed Current Limit Power Distribution Switch Large current distribution switch for USB2 IC104Exclusive OR G

38、ateEP_SYNC (composite sync) output IC105Low Dropout VoltageLinear RegulatorSW3.3V 1.8V (for EP9307IRZ) IC106System-On-Chip ProcessorMedia Processor IC108InverterE_HSYNC Buffer IC200Triple InverterSub Clock Buffer IC201Octal Bus TransceiverFlash Memory data line switching (DA07) IC202,203SDRAM 256Mbi

39、tSDRAM for wrok memory IC205Octal Bus TransceiverFlash Memory data line switching (DA815) IC207iPod Authentication CoprocessoriPod Authentication IC211NOR Flash Memory 128MbitFlash Memory for program data and graphic data IC301Stereo DACAudio signal digital/analog converter IC302Color TV signal enco

40、derGraphic signal digital/analog converter IC305Dual OP-Amp. (LPF)Stereo DAC Output LPF IC332Low Dropout Voltage RegulatorA8V A5V (for Stereo DAC and LPF) COMPONENTS DESCRIPTION 8 DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039 DNX7100/710EX/7200 ADJUSTMENT 1. Flicker adjustment Condition (same condito

41、n as it is used in the previous models) Video Source: VIDEO Video: Luster white 30%50% BRIGHT: MAX MODE: ZOOM Adjustment procedure q Display luster white 30%50%. w Place a fl icker adjustment jig to the monitor and observe the waveform with an oscilloscope. e Turn VR200 and adjust it to make the amp

42、litude of the waveform to minimum. Oscilloscope range: 20mV, 0.5mS Note q In checking the screen after the adjustment, shake the monitor up and down in order to confi rm that the screen does not fl icker. (This check is also carried out on the 07 model.) w Noise due to AC200V can be observed in the

43、flicker adjustment jig and oscilloscope, and thus carefully set up the power supply and GND of the jig and oscilloscope. * In the 07 model, GND of the measurement equipment has been fl oated. 2. Automatic adjustment of RGB amplitude and WB VCOM amplitude Adjustment requirement Input signal: Input wh

44、ite 100% (NTSC) in VIDEO1 Adjustment method q Press Auto Adjust on the Test Mode Main screen. w Press RGB on the Auto Adjust screen. e After the automatic adjustment, Auto Set OK will be shown to indicate the completion of the adjustment 9 DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039 DNX7100/710EX/7

45、200 3. TINT/PHASE adjustment Adjustment requirement. The adjustment is required to the model for PAL regions (other than K and R) Input signal:Input magenta (PAL) in VIDEO1. Adjustment method q Press Auto Adjust on the Test Mode Main screen. w Press Tint/Phase on the Auto Adjust screen. e After the

46、automatic adjustment, complete the adjustment by confirming that “Auto Set OK” is displayed and that no flickering or horizontal stripes are observed on the magenta. 4. Adjustment of Horizontal display start position and Pixel GRAPHIC Adjustment screen Pixel Adjustment key Return to the Menu screen

47、Horizontal screen position adjustment OSD Horizontal screen position adjustment OSD Screen Position Adjustment key Proceed to the next adjustment screen Display Range Adjustment key Screen Position Adjustment key (HPOSI): Adjustment of horizontal display starting position of the entire screen (Defau

48、lt: 0) Display Range Adjustment key (DOT_FREQ): Adjustment of horizontal display range of the video (Default: 64) Pixel Adjustment key (DOT_PHASE): Adjustment of horizontal display position of pixel (Default: 15) Video on the Adjustment screen GRAPHIC: Special screen used only for adjustment (See be

49、low) DNX_NAVI: Special screen used only for adjustment of GARMIN (See below) DDX_NAVI: Input KNA-DV3200 or KNA-G520. * Adjustment screen changes as the connected NAVI. ADJUSTMENT 10 DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039 DNX7100/710EX/7200 NAVI Adjustment screen DDX DNX Procedure to display NAVI adjustment screen q Start the set. w Connect special jig on MINI_USB of NAVI. Pixel Adjustment key Return to the Menu screen Horizontal screen position adjustment OSD Horizontal screen position adjustment OSD Screen